People have become accustomed to watching documentaries about polar bears, but thousands of years ago ... The air humans breathe and the food they eat require a healthy ecosystem. What's being done ...

Back in Michigan the other day, in my old home town in Metro Detro (Metropolitan Detroit), my sister and younger brother decided to Facetime me. When I heard the ringtone peculiar to Facetime calls ...

For example, polar bears eat mostly seals, and pandas spend 10 to 16 hours per day eating bamboo. Termites are the primary food of sloth bears, which have long noses that allow them to suck termites ...